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mobile and wireless
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Mission Statement
TechRepublic's ITPapers is the Web's largest library of free technical IT white papers, webcasts, and case studies. Covering IT categories including Data Management, IT Management, Networking, Communications, Enterprise Applications, Storage, Security and much more, TechRepublic's White Paper Directory is the best source for technical white papers and IT information.
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White Papers
FER, RXQUAL, and DTX DL Rate Measurements in TEMS Investigation GSM
Feb 2002
This document describes the information elements FER, RXQUAL, and DTX DL rate presented in TEMS Investigation GSM. It is applicable to all GSM version of TEMS Investigation and to all TEMS mobile...
Provided by Ericsson
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White Papers
Self-Healing Wireless Sensor Networks
Mar 2007
Nowadays wireless sensor networks have found their way into a wide variety of applications and systems with vastly varying requirements and characteristics, but all of them have a common element:...
Provided by Graz University of Technology
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White Papers
Adaptive Modulation (QPSK, QAM)
Aug 2004
This paper introduces the concepts of digital modulation used in many communication systems today. Techniques described include quadrature phase shift keying (QPSK) and quadrature amplitude...
Provided by Intel
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Whitepapers - Video
Redefine Collaboration Across Any Device
Nov 2011
Mobile devices, delivery models, and new applications are making it easier to work in real time from anywhere, on any device and platform. People-centric collaboration helps teams exceed customer...
Provided by Cisco Systems, Inc
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Webcasts
WiMAX System Design Using MathWorks Simulink and Altera's DSP Builder
Jan 2009
FPGAs offer the highest performance platforms for Digital Signal Processing (DSP). Using Altera's new advanced DSP Builder tool, one can build highly optimized DSP designs within MathWorks...
Provided by Altera
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White Papers
GPRS Security Threats and Solution Recommendations
May 2003
This paper is intended to assist General Packet Radio Service operators and network designers in the evaluation of potential security threats and solutions. Although a brief review of GPRS...
Provided by NetScreen Technologies
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White Papers
Wireless Data Transmission over GSM Short Message Service (GSM-SMS)
Jul 2003
This is a white paper on the efforts of EACOMM Corporation Embedded Systems Division, in Developing Wireless Data Transmission Systems utilizing existing Wireless Telecommunications Infrastructure.
Provided by EACOMM
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Webcasts
WCDMA Design With Simulink
Oct 2005
Through this recording, you will be introduced to some of the key components of the WCDMA physical layer and shown how to simulate end-to-end WCDMA FDD downlink transmission using Simulink. WCDMA...
Provided by MathWorks
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White Papers
802.11 Wireless LAN White Paper
Oct 2003
Wireless 802.11 specifies a 2.4 GHz operating frequency with data rates of 1 and 2 Mbps using either Direct Sequence Spread Spectrum (DSSS) or Frequency Hopping Spread Spectrum (FHSS). In 802.11...
Provided by VOCAL Technologies
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White Papers
EDGE- Introduction of High Speed Data in GSM/GPRS Networks
Mar 2003
This white paper is intended for global system for mobile communications (GSM) operators interested in understanding Ericsson's view on how enhanced data for global evolution (EDGE) can play an...
Provided by Ericsson
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White Papers
RFID for the Real World: Challenges and Opportunities in the Warehouse and Distribution Center Environment
Apr 2005
Radio Frequency IDentification (RFID) is one of the most promising new technologies to reach the warehousing and distribution sector in many years. While RFID technology offers a variety of...
Provided by FKI Logistex
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White Papers
Deploying In-Building Wireless Solutions
Jul 2005
Many enterprises, service providers, building owners, and building tenants are investigating the deployment of in-building wireless voice and data communications. Enterprises are looking for ways...
Provided by Alcatel-Lucent
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Webcasts
Optimizing 802.11n Design and Performance
Sep 2008
Fueled largely by the emergence of new applications and the need for nonstop access to voice and video by mobile users, demand for 802.11n is growing rapidly. This webcast will help the attendee...
Provided by Cisco Systems
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White Papers
Wireless Home Networks - DECT, Bluetooth, HomeRF, and Wireless LANs
Mar 2001
A wireless home network is an intriguing alternative to phone line and power line wiring systems. Wireless home networks provide all the functionality of wireline networks without the physical...
Provided by Xilinx
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White Papers
Wireless Application Protocol: WAP 2.0
Jan 2002
This paper provides overview of WAP 2.0 that brings the wireless world closer to the Internet with a suite of specifications that utilizes technologies that will enhance the wireless user...
Provided by WAP Forum
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White Papers
Mobile E-Commerce and Location-Based Services: Technology and Requirements
Apr 2003
Advances in Internet and network technology and the rapidly growing number of mobile personal devices result in the fast growth of Mobile E-Commerce, M-Commerce. This paper views M-Commerce as...
Provided by University of Athens
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White Papers
IT Manager's Guide to Managing Personal Devices in the Enterprise
Mar 2010
You can't avoid it any longer: Developing a strategy for managing and securing employees' personal mobile devices. iPhone and Google Android devices are joining BlackBerry, Symbian and Windows...
Provided by Sybase
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White Papers
Using Nessus to Detect Wireless Access Points
Mar 2006
The detection of Wireless Access Points (WAPs) has become a major source of activity for many enterprise security groups. Conducting physical inspections of each campus location with handheld,...
Provided by Tenable Network Security
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White Papers
A Framework for Evaluating Mobile Payments
Mar 2009
A great number of mobile payment schemes exist in the market. This paper suggests a framework, based on payment type and technology, to classify mobile payment schemes. The framework supports a...
Provided by Bank of Finland
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White Papers
Radio Frequency Identification (RFID) and Wireless Solutions for Healthcare Service Providers
Jul 2005
For healthcare organizations, RFID is the next inevitable step towards the new generation healthcare services operations and it is set to provide new efficiencies, improved services, enhanced...
Provided by Alvin Systems
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White Papers
HTML5 as the Core Technology of the Mobile Enterprise
Jul 2011
The dispute between HTML-based and native mobile development sometimes seems like a theological conflict rather than a practical one. As mobility continues to rapidly expand into the daily...
Provided by WorkLight
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Research
ZDNet Tech Family Tree - The history of the iPhone
Sep 2011
Download ZDNet's Tech Family Tree as a PDF and explore the history of the iPhone. An A1 glossy full-colour poster is available to purchase via http://www.zdnet.co.uk/infographics/ if you like what...
Provided by ZDNet UK
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White Papers
Wireless Internet Using 2.4 GHz
Sep 2003
Wireless Internet is currently available almost everywhere using digital cell phone and PCS technologies. However, these capabilities are of no use to a local ISP who may consider using them to...
Provided by YDI Wireless
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White Papers
FTS for Bluetooth Virtual Sniffing
May 2003
The FTS for Bluetooth protocol analyzer Virtual sniffing function simplifies Bluetooth development and is easy to use. It also can be used to add value to other Bluetooth development tools such as...
Provided by Frontline Test Equipment
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White Papers
Integration of GSM Module With PC Mother Board (GSM Trunking)
Jan 2007
The basic idea behind this paper is to integrate GSM module with PC mother board. The GSM Gateway (trunk) that provides GSM Air interface facility to the IP PBX (Asterisk). Making outgoing calls...
Provided by Wipro Technologies
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White Papers
Future Trend of Education - Mobile Learning Problems and Prospects
Oct 2009
This paper describes a mobile learning development and future trends of education, where mobile devices are used for educational activities. The main focus of this paper is to find out the problem...
Provided by University of Delhi
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White Papers
Network 2020: Connecting Everyone to Everything
Jan 2011
It's unimaginable that just 10 years ago, mobile phones and Internet access were limited to the privileged few. In fact, the percentage of users worldwide who had a mobile phone or access to the...
Provided by Verizon
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White Papers
Analysis of Roles and Position of Mobile Network Operators in Mobile Payment Infrastructure
Sep 2010
A number of different mobile payment solutions have been presented the last decade. The phone subscription with its security mechanisms are used for user identification and payments. This is the...
Provided by KTH - Royal Institute of Technology
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White Papers
Effective Link Operation Duration: A New Routing Metric for Mobile Ad Hoc Networks
Jul 2007
The dynamic topology of Mobile Ad hoc NETworks (MANETs) is caused by node mobility and fading of the wireless link. Link reliability is often measured by the estimated lifetime and the stability...
Provided by Australian National University
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White Papers
Admission Control Scheme Based on Priority Access for Wireless LANs
Jul 2009
In order to support the Quality of Service (QoS) requirements at the Medium Access Control (MAC) layer, the Enhanced Distributed Channel Access (EDCA) has been developed in IEEE 802.11e standard....
Provided by Reed Elsevier
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White Papers
Reliable Wireless Networks for Industrial Systems
Oct 2002
This white paper discusses issues related to wireless network deployment in an industrial environment. The paper describes wireless network’s benefits, challenges faced by industries while...
Provided by Ember
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Webcasts
Beyond Casual Mobility: Building Wireless LANs That Scale
Jun 2009
The attendee of this webcast will learn strategies for deploying high scale, wireless LANs. Discover tips for architecting wireless LANs that integrate with the wired LAN and scale to meet a...
Provided by Cisco Systems
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White Papers
Bluetooth Remote Controller for PC
Oct 2009
This is a mobile application which runs in J2ME enabled phone with Bluetooth. This can be used as a Remote Controller for the PC to control most common applications such as Power Point...
Provided by University of Peradeniya
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Webcasts
Integrated Business Case Analysis: How to Build, Plan & Design WiMAX & LTE Initiatives
Apr 2009
Building carrier-class LTE and WiMAX networks is a complex undertaking and the initial planning stage, where the business case is defined and the budget is allocated, is critical for setting a...
Provided by WiMax.com Broadband Solutions
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Webcasts
Patient Care Without Wires: Reliable, Secure and Cost-Effective Wireless Mobility for Healthcare
Jan 2009
Wireless networks are providing the mobility applications that drive healthcare productivity and patient safety, from bedside access to clinical data, to voice communications, asset and patient...
Provided by AirDefense
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Webcasts
WLAN for Education: Tips for Making It Work on a Lean Budget
Jan 2009
Supporting wireless users in education has quickly evolved from annoying to near impossible. Instead of just supporting wireless access for laptops, IT must now support a litany of mobile student...
Provided by Motorola
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Webcasts
Wireless LAN Support Draining Your IT Budget?: Maximizing Wireless Availability While Minimizing Operational Cost
Mar 2009
Wireless Local Area Networks (WLAN) are well on their way to becoming the default and even primary access within enterprises across all industries. With the capital expense involved in planning...
Provided by Motorola
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White Papers
Implications of Mobile Technology Usage on Learners in a Learning Process
Jun 2008
Making students/learners to learn on the move at any place and at any time is new challenge solved by using the mobile devices of the learners. Mobile technology support has envisioned the concept...
Provided by Sri Venkateswara University
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White Papers
The Wireless Home of the Future The Third Home Wireless Network - Smart and Green
Apr 2010
For many years - decades even, one have been waiting for the automated "Smart" house - a house that is as technically advanced as the automobiles. For decades, one have been able to remotely lock...
Provided by GreenPeak Technologies
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White Papers
Introduction to Android Development Using Eclipse and Android Widgets
Nov 2010
This paper is intended for anyone interested in beginning Android development on Eclipse using the Android development tools plug-in. It offers insight into the salient features of an Android app,...
Provided by IBM
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White Papers
Error Exponents for the Detection of Gauss - Markov Signals Using Randomly Spaced Sensors
Aug 2008
The authors derive the Neyman - Pearson error exponent for the detection of Gauss - Markov signals using randomly spaced sensors. They study the detection of a correlated signal field by a set of...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Optimal Node Density for Detection in Energy-Constrained Random Networks
Dec 2008
The problem of optimal node density maximizing the Neyman-Pearson detection error exponent subject to a constraint on average (per node) energy consumption is analyzed. The spatial correlation...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Detection of Information Flows
Aug 2009
The detection of information flows by timing analysis is considered. Given transmission timestamps of monitored nodes, the problem is to decide whether there is an information flow through these...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Energy Scaling Laws for Distributed Inference in Random Fusion Networks
Oct 2009
The energy scaling laws of multi-hop data fusion networks for distributed inference are considered. The fusion network consists of randomly located sensors distributed i.i.d. according to a...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
An Architecture for Dynamic Reconfiguration of Data Flows in Sensor Networks
Sep 2007
In this paper, driven primarily from the authors' experiences with experimental deployments, their propose an architecture that enables the dynamic manipulation of data-flows inside sensor...
Provided by Yale University
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White Papers
A Large-Deviation Analysis of the Maximum-Likelihood Learning of Markov Tree Structures
Mar 2011
The problem of Maximum-Likelihood (ML) estimation of discrete tree-structured distributions is considered. Chow and Liu established that ML-estimation reduces to the construction of a...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Maximum Throughput Region of Multiuser Cognitive Access of Continuous Time Markovian Channels
Dec 2011
The problem of cognitive access of multiple primary channels by multiple cognitive users is considered. The primary transmission on each channel is modeled by a continuous time Markov on-off...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Application of Fluid Time Hopping Coding to Multiple Access in Ultra Wide Band Sensor Networks
May 2006
Time Hopping Impulse Radio commonly encodes data symbols by shifting the position of transmitted pulses over a time gap that is quantized within the inter pulse interval range. In this paper, the...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Robustness of Uncoordinated MAC in Channel Impaired Low Data Rate UWB Communications
Jun 2006
Impulse Radio Ultra Wide Band (IR-UWB) is under discussion within the IEEE 802.15.4a Task Group for providing combined communication and ranging in low data rate indoor/outdoor networks. Within...
Provided by University of Rome
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White Papers
Cognitive UWB: Interference Mitigation by Spectral Control
Jun 2006
Introducing cognitive principles in the design of a wireless network appears as an attractive option when considering the emerging scenario of coexisting networks. In this paper, the authors...
Provided by University of Rome
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White Papers
Positioning Accuracy in Ultra Wide Band Low Data Rate Networks of Uncoordinated Terminals
Sep 2006
The 802.15.4a standard can open the way to the deployment of innovative position-based applications for Low Data Rate (LDR) networks, thanks to the accurate ranging information provided by the...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Cognitive Routing in UWB Networks
Sep 2006
This paper investigates the effect of introducing cognitive mechanisms in the logic of a wireless network as regards routing. A routing cost function incorporating measurements of the...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Time-Varying Interference Spectral Analysis for Cognitive UWB Networks
Nov 2006
The potential interference from and to nearby wireless networks makes coexistence a crucial task in the design of Ultra Wide Band (UWB) systems. UWB radio technology may surely benefit from the...
Provided by University of Rome
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White Papers
Performance Analysis for a Body Area Network Composed of IEEE 802.15.4a Devices
Apr 2007
Body Area Networks (BANs) are wearable wireless sensor networks with a high potential for medical and sports applications. BANs appear to be a particularly appealing solution to provide...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Cognitive Routing Models in UWB Networks
Jan 2009
This paper investigates the effect of introducing cognitive mechanisms in the routing module of a wireless network. A routing cost function that incorporates measurements of both internal network...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Cognition in Routing for Low Rate UWB Networks
Jan 2009
This paper investigates the effect of introducing cognitive mechanisms in the routing module of a wireless network. Previous work on the introduction of cognition in the routing function is...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Clustered Hybrid Energy-Aware Cooperative Spectrum Sensing (CHESS)
May 2009
This paper proposes a novel algorithm for energy-efficient and reliable spectrum sensing in a cognitive network. The algorithm relies on cooperation between secondary devices, that organize...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
UWB Body Area Network Coexistence by Interference Mitigation
Jun 2009
This paper analyzes the performance of a BAN composed of IEEE 802.15.4a Ultra Wide Band (UWB) sensors in terms of Bit Error Rate (BER), BAN throughput and network lifetime. The BAN performance is...
Provided by University of Rome
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White Papers
Traffic-Based, Mobility-Aware Clustering for IEEE 802.15.4a UWB Networks
Dec 2010
This paper presents a traffic-based, mobility-aware clustering algorithm tailored for application scenarios typical of low data rate IEEE 802.15.4a networks and characterized by a hierarchical...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Sensing for Opportunistic Spectrum Access in Cognitive Radio: Exploitation of the Time to the Dead-Line
Jun 2011
This paper investigates some sensing strategies for a secondary user which has to stop its transmissions within a fixed time when a primary user begins to transmit. Instead of stopping the...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
MONET Special Issue Editorial
May 2006
Ultra Wide Band (UWB) radio is a physical transmission technique suitable for different kinds of applications. Given the relevant power emission constraints imposed by the regulatory bodies in the...
Provided by Springer Science+Business Media
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White Papers
A Novel Approach for Estimating Multi-User Interference in Impulse Radio UWB Networks: The Pulse Collision Model
Feb 2006
Modeling Multi-User Interference (MUI) is crucial in the design of wireless networks. In the case of Impulse Radio (IR)- Ultra Wide Band (UWB) networks, most of the adopted models are inspired by...
Provided by Springer Science+Business Media
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White Papers
Fluid Coding and Coexistence in Ultra Wide Band Networks
May 2006
Time Hopping Ultra Wide Band (TH - UWB) commonly encodes the data symbols by shifting the position of the transmitted pulses by a quantity that is quantized over the inter-pulse interval range. In...
Provided by Springer Science+Business Media
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White Papers
The Aloha Access (UWB)2 Protocol Revisited for IEEE 802.15.4a
Oct 2006
The IEEE 802.15.4a Task Group recently proposed Impulse Radio Ultra Wide Band (IR-UWB) for a physical layer that can provide combined communication and ranging in low data rate indoor/outdoor...
Provided by University of Rome
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White Papers
A Survey on MAC Strategies for Cognitive Radio Networks
Dec 2010
Dynamic spectrum policies combined with software defined radio are powerful means to improve the overall spectral efficiency allowing the development of new wireless services and technologies....
Provided by Institute of Electrical & Electronic Engineers
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White Papers
The Internet of Things: A Survey
Jun 2010
This paper addresses the Internet of Things. Main enabling factor of this promising paradigm is the integration of several technologies and communications solutions. Identification and tracking...
Provided by Reed Elsevier
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White Papers
Investigating the Performance of Power-Aware IEEE 802.11 in Multihop Wireless Networks
Mar 2009
The authors address two issues of contemporary interest in the area of enhancing the performance of ad hoc networks, where the IEEE 802.11 Distributed Coordination Function (DCF) is the adopted...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
A Novel Algorithm for Multipath Fingerprinting in Indoor WLAN Environments
Oct 2009
Positioning in indoor wireless environments is growing rapidly in importance and gains commercial interests in context-awareness applications. The essential challenge in localization is the severe...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Price-Based Spectrum Management in Cognitive Radio Networks
Nov 2009
Cognitive Radios (CRs) have a great potential to improve spectrum utilization by enabling users to access the spectrum dynamically without disturbing licensed Primary Radios (PRs). A key challenge...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Modeling Credit Reservation Procedure for UMTS Online Charging System
Nov 2007
The IP Multimedia Core Network Subsystem (IMS) provides real-time multimedia services for Universal Mobile Telecommunications System (UMTS). Through Recharge Threshold-based Credit Reservation...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
An Integrated Cluster-Based Multi-Channel MAC Protocol for Mobile Ad Hoc Networks
Nov 2007
This paper proposes a novel joint clustering and multi-channel Medium Access Control (MAC) protocol for mobile ad hoc networks, based on a scalable two-phase coding scheme. It employs the...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Location-Aware Power-Efficient Directional MAC in Ad Hoc Networks Using Directional Antenna
Jan 2012
Usually, in ad hoc networks, all nodes are equipped with omni-directional antenna. However, ad hoc networks with omni-directional antenna uses RTS/CTS based floor reservation scheme that wastes a...
Provided by IIM Calcutta
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White Papers
Critical Behavior of Blind Spots in Sensor Networks
Nov 2006
Blind spots in sensor networks, i.e., individual nodes or small groups of nodes isolated from the rest of the network, are of great concern as they may significantly degrade the network's ability...
Provided by Arizona State University
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White Papers
COPE-MAC: A Contention-Based Medium Access Control Protocol With Parallel Reservation for Underwater Acoustic Networks
Mar 2010
Long propagation delays of acoustic signals in underwater networks pose grand challenges in Medium Access Control (MAC) protocol design, often significantly undermining network performance if not...
Provided by University of Connecticut
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White Papers
DYNAMMA: A DYNAmic Multi-Channel Medium Access Framework for Wireless Ad Hoc Networks
Aug 2007
This paper introduces a scheduled-access, multi-channel Medium Access Control (MAC) framework for wireless Multi-hop Ad hoc NETworks (MANETs). The proposed framework dubbed DYNAmic Multi-Channel...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Collision-Free Asynchronous Multi-Channel Access in Ad Hoc Networks
Aug 2009
In this paper, the authors present a collision-free asynchronous multi-channel access protocol for Ad Hoc wireless networks using a single transceiver. Their protocol, dubbed AMMAC for...
Provided by University of California
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White Papers
The Case for Using Traffic Forecasting in Schedule-Based Channel Access
Sep 2010
In this paper, the authors explore the idea of using traffic forecasting to improve the delay performance of a schedule-based medium access control protocol. Schedule-based channel access has been...
Provided by University of California
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White Papers
A Flexible In-Network IP Anonymization Service
Feb 2012
User privacy on the Internet has been an increasing concern in recent years. With the proliferation and sophistication of information services, data mining, and search engines, a simple network...
Provided by University of California
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White Papers
SCORPION: A Heterogeneous Wireless Networking Testbed
Apr 2009
During the last decade, the success and popularity of wireless standards such as IEEE 802.11 have drawn the attention of the research community to wireless networks. A great amount of effort has...
Provided by University of California
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White Papers
Naming for Heterogeneous Networks Prone to Episodic Connectivity
Oct 2010
In this paper, the authors present a naming scheme for heterogeneous networks composed of infrastructure-based and infrastructure-less networks where nodes may be subject to intermittent...
Provided by University of Nice
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White Papers
Brain-Computer Interface: Next Generation Thought Controlled Distributed Video Game Development Platform
Dec 2008
This paper presents a system that uses the human ability to control a video game on a mobile device using ElectroEncephaloGraphic (EEG) Mu rhythms. The signals were obtained using a specially...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Digital VLSI OFDM Transceiver Architecture for Wireless SoC Design
Jan 2005
This paper presents the VLSI architecture of an OFDM baseband transceiver for wireless communications. The open-/closed-loop carrier recovery achieves the stepping frequency acquisition for...
Provided by National Taiwan University
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White Papers
Pseudolite Augmentation of GPS
Feb 2008
The Global Positioning System (GPS) pseudolites (PL) and 'Pseudo satellites' are small transmitters that convey GPS-like signals in a local area. This typically stands for ground-based GPS...
Provided by University of New South Wales
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White Papers
Using Calibration in RSSI-Based Location Tracking System
Mar 2005
This paper describes an enhancement method for location tracking system based on Received Signal Strength Indicator (RSSI)-values and Extended Kalman Filter (EKF). The enhancement is based on...
Provided by Tampere University of Technology
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White Papers
Challenges and Proposed Solutions in the Migration to 4G Mobile
Jan 2008
Convergence of mobile communications, computing and internet is on the way. This provides the driving force towards development of 4G technology. 4G mobile systems have the potential to provide...
Provided by M.J.P. Rohilkhand University
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White Papers
3GPP LTE/SAE: An Overview
Oct 2010
3GPP LTE/SAE is a next generation radio access system that supports future end-user requirements. The fundamental aim of Long-Term Evolution (LTE) is to improve the service provisioning and reduce...
Provided by International Journal of Computer and Electrical Engineering (IJCEE)
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White Papers
Mobile TV in Japan
Jun 2006
This white paper presents the main issues concerning terrestrial digital broadcasting in Japan, such as service, device and mobile TV usage. Terrestrial digital broadcasting for mobile phones and...
Provided by Research On Asia (ROA) Group
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White Papers
Randomized k-Coverage Algorithms For Dense Sensor Networks
Jan 2007
The authors propose new algorithms to achieve k-coverage in dense sensor networks. In such networks, covering sensor locations approximates covering the whole area. However, it has been shown...
Provided by Simon Fraser University
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White Papers
Bluetooth Based Smart Sensor Networks
Apr 2008
Various sensors are already in a broad use today as part of different devices or as standalone devices connected to a network usually to monitor industrial processes, equipments or installations....
Provided by Lovely Professional University
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White Papers
Distributed Multiaccess in Hierarchical Cognitive Radio Networks
Jul 2011
The problem of distributed multiuser medium access of a hierarchical cognitive radio network with multiple primary and secondary users is considered. Each primary user has a licensed channel; it...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Indoor Deployment of IEEE 802.11s Mesh Networks: Lessons and Guidelines
Mar 2011
Emerging Wireless Mesh Networks (WMNs) are known for their fast and low cost deployment. Conventional mesh deployment focuses on the outdoor environment, which regards the WMNs as backbone...
Provided by Reed Elsevier
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White Papers
Evolution of Mobile Wireless Communication Networks: 1G to 4G
Dec 2010
Mobile communications systems revolutionized the way people communicate, joining together communications and mobility. A long way in a remarkably short time has been achieved in the history of...
Provided by Punjabi University
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Book chapters
Nokia Smartphone Hacks: Record a Phone Call
Jul 2005
From time to time, one often needs to record phone conversations for business or personal reasons. For instance, when one orders merchandise over the phone, one probably wants to keep a record of...
Provided by O'Reilly Media
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White Papers
Spectrum Sensing Methods and Dynamic Spectrum Sharing in Cognitive Radio Networks: A Survey
Mar 2011
Dynamic spectrum access and Cognitive Radio (CR) are emerging technologies to utilize the scarce frequency spectrum in an efficient and opportunistic manner. They have been receiving tremendous...
Provided by Indiana University
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White Papers
Automated Advanced Industrial and Home Security Using GSM and FPGA
Jul 2011
Home and industrial security today needs to make use of the latest technological components. In this paper the author is going to present the design and implementation of a remote and sensing,...
Provided by International Journal of Computer Science and Information Technologies
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White Papers
A Data Cache Invalidation Strategy for Internet Vehicular Ad Hoc Network on Highway
Jul 2011
Internet Vehicular Ad hoc NETwork (IVANET) is a combination of wired Internet and Vehicular Ad hoc NETwork (VANET) through roadside infrastructure for universal communication among vehicles. A key...
Provided by International Journal of Computer Science and Information Technologies
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White Papers
Investigation on the Performance of Linear Antenna Array Synthesis Using Genetic Algorithm
Jun 2011
Genetic Algorithm (GA) is a powerful optimization method which is used in this paper for the synthesis of antenna array radiation pattern in adaptive beamforming. The synthesis problem discussed...
Provided by Anna University
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White Papers
Secure Implementations of Content Protection (DRM) Schemes on Consumer Electronic Devices
Mar 2011
Today's connected devices - including web TVs and hybrid STBs - embody a new era in consumer electronics, allowing unparalleled access to content and unlimited options to consumers. In this new...
Provided by Discretix Technologies
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White Papers
Adaptive Scalable Cross Layer Framework for Multi-Hop Wireless Sensor Networks
Jun 2011
The role of the sensor network from simply a means for communication to a technology that can be engineered to improve structural assessment through the interaction of sub-networks fusing data...
Provided by Singhania University
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White Papers
A Comparative Study of Wireless Technologies Used for Designing Home Automations System
Jul 2011
Bluetooth (over IEEE 802.15.1), Ultra-WideBand (UWB, over IEEE 802.15.3), ZigBee (over IEEE 802.15.4), and Wi-Fi (over IEEE 802.11) are four protocol standards for short-range wireless...
Provided by Dr.Babasaheb Ambedkar Marathwada University
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White Papers
Identification of Spectrum Sharing Opportunities for a Finite Field Secondary Network Through an Exact Outage Expression Under Rayleigh Fading
Jul 2011
A closed-form expression for the outage probability at a receiver in the primary network due to a uniform annular sector distribution of secondary transmitters is derived in a Rayleigh fading...
Provided by Carleton University
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White Papers
Analyzing IPTV Set-Top Box Crashes
Aug 2011
Recent advances in residential broadband access technologies have led to a wave of commercial IPTV deployments. As IPTV services are rolled out at scale, it is essential for IPTV systems to...
Provided by Association for Computing Machinery
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Case Studies
Local Number Portability (LNP)
Jan 2011
Workmethod's client, a fast-growing VOIP company, was facing challenges managing its LNP processes. LNP process involved exchanging data with carriers such as Global Crossing, Broadwing and...
Provided by workMETHODS
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White Papers
The Influence of Doppler Effects in HAP-OFDMA Systems
Jul 2011
The authors consider the impact of Doppler frequency shift on the Orthogonal Frequency Division Multiple Access (OFDMA) signal and Frequency Bank Signal (FBS) transmitted over High Altitude...
Provided by Hebrew University of Jerusalem
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White Papers
Simulation Based Routing Protocols Evaluation for IEEE 802.15.4 Enabled Wireless Sensor Networks
Sep 2011
Wireless Sensor Network (WSN) is emerging as a major research field in computer networks over the last decade due to its wide variety of embedded real time applications. Sensor networks have...
Provided by Banasthali University
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Case Studies
Lexmark RFID Encoder and Laser Printer Combination Goes the Distance
Mar 2008
Based in Southfield, Michigan, SAI Timing & Tracking is a world leader in the specialized industry of clocking athletes in marathons, triathlons and other events. It was difficult for them to keep...
Provided by Lexmark International
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White Papers
WiMAX/802.16 Security in Mesh Mode
Dec 2008
WiMAX/802.16 is a standard of Wireless Metropolitan Area Networks (WMAN). This standard, which was originally designed for solving the last mile problem, has become popular in fixed and mobile...
Provided by Carleton University
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White Papers
WiMAX: MAC Layer Performance Assessments
Mar 2008
This paper focuses on WiMAX since this wireless technology allows broadband communications. This paper provides here a preliminary study on MAC layer performance as well as a sensitivity study to...
Provided by Alcatel-Lucent
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White Papers
Bluetooth Remote Controller for PC
Oct 2009
This is a mobile application which runs in J2ME enabled phone with Bluetooth. This can be used as a Remote Controller for the PC to control most common applications such as Power Point...
Provided by University of Peradeniya
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White Papers
Interfacing SMS and Database Systems: A Software Engineering Approach
Dec 2003
SMS technology was designed originally as a communication tool between a service provider and its users. However, in the last few years, this technology has allowed users to communicate to other...
Provided by Monash University
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Case Studies
University of the South - Providing Wireless to Increase Student and Faculty Satisfaction
Oct 2008
The University of the South, known familiarly as "Sewanee," is located on 10,000 acres atop the Cumberland Plateau between Nashville and Chattanooga, Tenn. They needed to find a wireless solution...
Provided by Hewlett-Packard (HP)
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Case Studies
Hewlett-Packard (HP) Case Study: Asan Medical Center
Nov 2008
In anticipation of opening a new 15-story building on its main campus that would house an additional 700 beds, Asan Medical Center wanted to upgrade its wireless LAN infrastructure in order to...
Provided by Hewlett-Packard (HP)
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White Papers
How to Choose an SMS Provider
Jun 2009
In a world where communication methods are changing at an ever-growing pace, SMS has proven a fast and reliable way to deliver information to anyone anywhere for fifteen years. In the last few...
Provided by TynTec
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Case Studies
Case Study: D-Link Brings Affordable, Single Network Wi-Fi Solution to Redeemer University College for Enhanced Internet Access and Reliability
Jun 2009
Redeemer University College is an undergraduate Christian liberal arts and science university committed to academic excellence. Redeemer University College was being hindered by its spotty,...
Provided by D-Link
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White Papers
"Success 4 WAP" White Paper
Feb 2001
The Wireless Application Protocol (WAP) is a hot topic that has been widely hyped in the mobile industry and outside of it. WAP is simply a protocol- a standardized way that a mobile phone talks...
Provided by Mobile Streams
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White Papers
Adaptive Modulation (QPSK, QAM)
Aug 2004
This paper introduces the concepts of digital modulation used in many communication systems today. Techniques described include quadrature phase shift keying (QPSK) and quadrature amplitude...
Provided by Intel
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White Papers
RF Spectrum Utilization in WiMAX
Nov 2004
This paper discusses the implementation of IEEE 802.16a/d/e WirelessMAN (broadband wireless access), also referred to as WiMAX (Worldwide Interoperability for Microwave Access), in terms of...
Provided by Fujitsu
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White Papers
Lowering 3G Bills and Increasing Availability With Wi-Fi: Why Hotspots Make Sense for Smartphone Users
May 2009
Smartphones and other Web-friendly mobile devices are taking enterprise IT departments by storm, and are often brought into the workplace as employees' personal devices. While analyst firms IDC...
Provided by iPass
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Case Studies
Mobile Device Uses Images to Help Children With Autism Interact
Mar 2009
Autism spectrum disorder, which affects more than 500,000 U.S. children and millions more worldwide, can make verbal communication a challenge. With support from Microsoft External Research, two...
Provided by Microsoft
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Case Studies
Physicians Save Time, Receive Data Faster, and Improve Communication With Smartphones
Jul 2009
Nazounki Global Medical Network helps patients lacking proper medical care in their own countries to receive treatment. Physicians in Europe needed quick access to patient medical image files from...
Provided by Microsoft
